OTA201101 OptiX 155622H(Metro 1000) V300 Hardware Description ISSUE 2.13 (2)

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Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

OptiX 155622H(Metro 1000) V300 Hardware Description

Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page 2

Objectives

Upon completion of this course, you will be able to:

Describe the network applications of the OptiX

155/622H(Metro 1000)

Explain the system structure and features of the OptiX

155/622H(Metro 1000)

State the main functions of the cards in the OptiX

155/622H(Metro 1000)

Outline the system protection modes of the OptiX

155/622H(Metro 1000)


Contents

Network application and system structure

Sub-rack

Equipment Cards

Common Network Elements and Configuration

Equipment Level and Network Level Protection


Network Application

Position of the OptiX 155/622H(Metro 1000) in transport network

OptiX OSN 9500

Core

OptiX OSN 3500

OptiX OSN 1500

Convergencelayer

Access layer

Ethernet

OptiX OSN 7500 OptiX OSN 7500

OptiX OSN 1500

OptiX Metro

100

OptiX Metro

100Switching /

Base Station

OptiX OSN 3500

OptiX Metro 1000 OptiX Metro 1000

Networkterminal unit


System Structure

IU1

IU2

IU3

IU4

IU1

IU2

IU3

IU4

Clock unit

STM-1/STM-4 , E1

STM-1/STM-4Ethernet E1

STM-1/STM-4

Ethernet , E1

STM-1/STM-4 ,E1

STM-1/STM-4Ethernet , E1

STM-1/STM-4Ethernet , E1

external clock interface NM interface Orderwire phone

Ethernet ,E1 Ethernet , E1

Cross-connect

Unit 26×26VC4

SCC unit Orderwire unit


System function

Weight : 8Kg

Power Consumption : 82 w （ Full Equipped )

Maximun Service Access Capability

3×STM － 4 ， 6×STM － 1 （ O/E ） 80×E1 ， 14×FE(O/E, Layer 2 Switch),9×E3(75Ω)

Multi-protection

ATM-VP-ring/SDH Protection


Contents


Sub-rack

Equipment Cards




View of sub-rack

The dimensions of the chassis are 436 mm (W) x 293 mm (D) x 86 mm (H).

R: Critical alarm indicatorY: Major alarm indicator

RUN: Running indicator

ETN: Ethernet indicator

FAN: Fan alarm indicator


Sub-rack

1

2

3

4

1. Chassis 2. Fan board 3. Board area

4. Power filter board

FAN POIIU4

SCB

IU1IU2IU3

Equipment appearance

Board Assignment


Contents


Sub-rack

Equipment Cards




Equipment Cards Classification

1. PDH Unit 5. SCB

2. SDH Unit 6. Power Unit

3. Ethernet Unit 7. Fan Unit

4. Power Unit - PIU


PDH Unit

Board Full name Available

slot

Interface type

SP1S

4-channel E1

electrical interface

board

IU1 IU2 IU3120 ohm E1

interface

SP1D

8-channel E1


board

IU1 IU2 IU375 ohm E1

interface

SP2D

16-channel E1


board

IU1 IU2 IU3120 ohm/75 ohm

E1 interface

PD2S

16-channel E1


board

IU4120 ohm/75 ohm

E1 interface

PD2D

32-channel E1


board

IU4120 ohm/75 ohm

E1 interface

PD2T

48-channel E1


board

IU4120 ohm/75 ohm

E1 interface


PDH Unit

SP1S/SP1D

SP2D

PD2T

PD2D

PD2S


Alarm list of PDH Unit

Alarm

nameAlarm description Alarm level

BD_STATUS Board not in position alarm Major

HP_LOM Higher order path loss of multiframe Major

T_ALOS Loss of 2M interface analog signal Major

TU_AIS TU alarm indication signal Major

TU_LOP TU loss of pointer Major

LP_PS Lower order path switching Major

BIP_EXC BIP bit error excessive Minor

BIP_SD BIP signal deterioration Minor

LOOP_ALM Loop alarm Minor

LP_RDILower order path remote defect

indicationMinor

LP_REILower order path-remote error

indicationMinor

LP_UNEQ lower order path unequipped error Minor


Ethernet Unit

Board Full name Available slot Interface type

ET1 8-channel

Ethernet service

interface board

IU4 Support Ethernet Layer-

2 switching/VLAN

EF1 6-channel

Ethernet service

interface

board(2*O+4*E)

IU4 Support Ethernet Layer-

2 switching/VLAN

ET1D 2-channel

Ethernet service

interface board

IU1 IU2 IU3 Support Ethernet Layer-

2 switching/VLAN


Ethernet Unit


Functions of Ethernet Unit

Map 1–8 10M/100M Ethernet services into 1–48 VC-12s. The maximum uplink bandwidth is 622.080 Mbit/s at the SDH side. Provide 16 VCTRUNKs.

Support Layer 2 switching of Ethernet data. Providing security isolation among users, and security

isolation among VLANs within one user (one ET1 board supports up to eight users) .

Supporting ML-PPP (RFC1990) protocol.

Supporting multicast and broadcast functions .

It provides IEEE 802.1D spanning tree protocol

(STP) function .

The ET1 board provides multiple inloop and

outloop methods to enable fast and effective

trouble shooting .


Ethernet UnitIndicator Description of Ethernet card

LED Description Remarks

-

Network

interface

running

indicator

The indicator (yellow) is on when data is passing by the network

interface link.

-

Network

interface link

indicator

The indicator (green) is on when the network interface connects with

a network cable.

RUNBoard running

indicator

On for 100ms and off for 100ms: The board is not in service.

On for two seconds and off for two seconds: The board is offline.

On for one second and off for one second: The board works normally.

ALMBoard alarm

indicator

Off: No alarm.

Flash three times every other second: Critical alarm.

Flash twice every other second: Major alarm.

Flash once every other second: Minor alarm.

The alarm indicator and the running indicator are on for one second

and off for one second at the same time: Waiting for loading

software.

The alarm indicator and the running indicator are on for 100ms and

off for 100ms at the same time: Loading software.


Alarm List of Ethernet Unit

Alarm Name Alarm description Level

ETH_LOS Ethernet link downCritic

al

PROTOCOL_MM Encapsulation protocol mismatchedCritic

al

TU_AIS_VC3(VC12) TU alarm indication Major

TU_LOP_VC3(VC12) TU pointer lost Major

BIP_EXC BIP bit error excessive Minor

BIP_SD BIP signal deteriorates Minor

LOOPALM Loopback alarm Minor

LP_RDI_VC3(VC12)Lower-order path remote receiving failure

indicationMinor

LP_REI_VC3(VC12) Lower-order path remote bit error indication Minor

LP_UNEQ_VC3(VC12

)Lower-order path unloaded Minor


SDH UnitBoar

dFull name

Available

slotInterface type

OI2S1-channel STM-1 optical interface

board

IU1 、 IU2 、 I

U3

Ie-1, S-1.1, L-1.1, L-

1.2, SC/PC

OI2D2-channel STM-1 optical interface

board

IU1 、 IU2 、 I

U3

Ie-1, S-1.1, L-1.1, L-

1.2, SC/PC

OI4D

2-channel STM-4 optical interface

board SCB

Ie-4, S-4.1, L-4.1, L-

4.2, SC/PC

OI41-channel STM-4 optical interface

board

IU1 、 IU2 、 I

U3

Ie-4, S-4.1, L-4.1, L-

4.2, SC/PC

SLE 1-channel STM-4 electrical interface

board

IU1 、 IU2 、 I

U3

SDE 2-channel STM-4 electrical interface

board

IU1 、 IU2 、 I

U3


SDH Unit

I-1(4).0155M 622M

S-1(4).1L-1(4).1 L-1(4).2

(a)

(b)

I-1(4).0155M 622M

S-1(4).1L-1(4).1 L-1(4).2

I-1(4).0155M 622M

S-1(4).1L-1(4).1 L-1(4).2

1 2

3

OI2S/OI4

OI2D

West East

Fiber connection indicator

I-1(4).0155M

L-1(4).1

622MS-1(4).1

L-1(4).2Type of the

interface.

Rate:STM-1.

Long distance.

Wavelength:1310n

m


SDH Unit

Functions of SDH cards

Access and process STM-1/4 optical/Electrical signals.

Support I-1(4), S-1(4).1, L-1(4).1 and L-1(4).2 standard optical modules.

Support MSP and SNCP.

Provide abundant alarm and performance events for convenient

equipment management and maintenance.

Support optical interface inloop and outloop for fast fault location.

Provide automatic laser shutdown (ALS) function.


Alarm List of SDH UnitAlarm

nameAlarm description

Alarm

level

R_LOF Loss of frame at receiving line side Critical

R_LOS Loss of signals at receiving line side Critical

MS_AIS Multiplex section alarm indication Major

APS_INDI Protection switching indication Major

AU_AIS AU alarm indication Major

AU_LOP AU loss of pointer Major

B2_EXC Excessive B2 bit errors Major

B3_EXC Excessive B3 bit errors Major

BD_STATUS Board not in position alarm Major

HP_LOM Higher order path loss of multi-

frame

Major

MS_RDI Multiplex section remote defect

indication

Minor

HP_RDI Lower order path remote defect

indication

Minor


Alarm


Alarm

level

B1_EXC Excessive B1 bit errors Minor

B1_SD B1 signal deterioration Minor



HP_SLM Higher order path signal label

mismatch

Minor

HP_TIM Higher order path trace identifier

mismatch

Minor

HP_UNEQ Higher order unequipped Minor

J0_MM Mismatch of trace and identifier Minor

LOOP_ALM Loopback alarm Minor

MS_REI Multiplex section remote error

indication

Prompt

HP_REI Higher order path remote error

indication

Prompt

Alarm List of SDH Unit


No

.Description

1 Input/Output interface of two external clocks, 120 ohm

2 16 E1 interfaces, 2 mm HM connector, 75/120 ohm

3 Reset button. Press this button to reset the SCB.

4 Equipment status indicator

5 4-bit DIP switch used for commissioning only.

6 NM interface, RJ-45 connector, 10M/100M rate

7

A transparent data interface, the output of the first Boolean value, local modem and remote NM interface.

A transparent data interface, the output of the second Boolean value. RJ-45 connector

A transparent data interface, the input of the first and the second Boolean values.

A transparent data interface, the input of the third and the fourth Boolean values.

8 The first optical interface, STM-1 or STM-4

9 Optical interface indicator

10 The second optical interface, STM-1 or STM-4

11 Two-wire orderwire phone interface, RJ-11 connector

SCB1 2 4 5 6 8 1097

SYNC 1/2 145812 916 13RUN

CRT

RST

4 1ETHERNET COM2 COM3 COM4(F3) F2

OUT2 IN1/2 IN3/4ALM OUT1MODEM(F)

1 2 PHONE

3 11


SCBFunctions of SCB card Provide cross-connection and clock synchronization function.

Provide two STM-1 or two STM-4 optical interfaces

Provide 16 E1 electrical interfaces.

Detect and report performance events and alarms.

Provide 10M/100M Ethernet NM interface.

Provide 18 ECC.

Provide one orderwire phone and four transparent data interfaces.

ID could be changed by software.

The system control board (SCB) combines the SCC unit, cross-connect unit, clock unit, order wire unit, Auxiliary unit.


SCB

5Vpowermodule

IU1

IU2

IU3

IU4

SCC unit Clock unitOrderwire

unit

F2

External clock

NM interface

Orderw

ire phone

Boolean value

commissioning port

X.25


Alarm List of SCB

Alarm


Alarm

level

LTI Loss of all synchronization sources Major

SYNC_C_LOS Loss of higher level synchronization

source

Major

POWER_FAIL Power supply failure Major

FAN_FAIL Fan failure Major


Contents


Sub-rack

Equipment Cards

Common Network Elements and

Configuration



Contents

4. Common network elements

4.1 Terminal multiplexer (TM)

4.2 Add and drop multiplexer (ADM)

4.3 Multi-add and drop multiplexer (MADM)


TM

STM-1/4/16/64

Low-rate SDH signal

PDH signal. etc.


TM

Applications:

Point-to-Point Network

Chain Network

Ring-Chain Combination

TM TM

TM TMADM

TM

ADM

ADM

ADM ADM


TM

Configure a TM:

Tributary Unit : 48X2M

PD2T: IU 4

Line Unit : STM-1

OI2S: IU 1

IU3 IU2 IU1-OI2S

IU4-PD2T

IU5 IU6 IU11-SCC IU12-XC IU13-STG IU14-EOW


ADM

STM-1/4/16/64 STM-1/4/16/64

Low-rate SDH signal

PDH signal. etc.


Applications:

Chain Network

Ring Network

ADM

TM TMADM ADM

ADM

ADM

ADM ADM


ADM

Configure an ADM:


PD2T: IU4

Line Unit : STM-1

OI2D: IU5

IU11-SCC IU12-XC IU13-STG IU14-EOWIU6IU5-OI2D

IU4-PD2T

IU3 IU2 IU1


MADM

ADM ADM

MADM


MADM

STM-1/4/16/64STM-1/4/16/64

STM-1/4/16/64 STM-1/4/16/64

Low-rate SDH signal

PDH signal. etc.

...


MADM

Configure a double ADM:


PD2T: IU4

Line Unit : STM-1

OI2S: IU1,IU2

OI2D: IU5

IU4-PD2T

IU3 IU2-OI2S IU1-OI2S

IU5-OI2D IU6 IU11-SCC IU12-XC IU13-STG IU14-EOW


Chapter 1 Chapter 1 Network Application and System StructureNetwork Application and System Structure

Chapter 2 Chapter 2 Sub-rackSub-rack

Chapter 3 Chapter 3 Equipment CardsEquipment Cards

Chapter 4 Chapter 4 Network Elements and ConfigurationNetwork Elements and Configuration

Chapter 5 Chapter 5 Equipment Level and Network Level Equipment Level and Network Level

ProtectionProtection


Equipment Level Protection

Power input unit 1+1 hot backup

Power interface

Power switch

Power interface

Grounding terminal

Input PWR1

Input PWR2

Failed


Network Level Protections

SDH Trail Protection

Linear MSP

Is mainly used in linear network topology.

Supports 1+1 and 1:N (1 ≤ N ≤ 3) protection schemes in the

point-to-point linear network topology.

In the 1:N protection mode, additional services are supported.

1+1/1:1 Linear MS Protection

DoubleTM

DoubleTM

Working

Protection



MSP ring

Supports 2-fiber MS shared protection ring

Two Fiber MS shared protection

Ring



SNCP Supports SNCP function in accordance with the requirements stipulated in ITU-T Recommendation G.841.

SNC Starting

Node

SNC Termination Node

ProtectionSNC

WorkingSNC

Sub-network 1

Sub-network 2

NE A NE B

Selector

SNCP Protection



Protection for Inter-Ring Services

When there are more than one routes existing between the rings, inter-ring service protection can be enabled.

SNCP and MSP ring, SNCP and SNCP ring



Fiber-Shared Virtual Trail Protection

The left ring and the right ring will share the fiber.

Both of the ring should be SNCP or uni-direction MSP

ring

STM-1SNCP

STM-1SNCP

STM-4

ST

M-4

Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

Summary

Product Introduction

Cabinet, Sub-rack and Boards


Features

Thank youwww.huawei.com

Documents

OTA201101 OptiX 155622H(Metro 1000) V300 Hardware Description ISSUE 2.13 (2)